The Galactic Faraday rotation sky 2020 S. Hutschenreuter, C. S. Anderson, S. Betti, G. C. Bower, J.-A. Brown, M. Brüggen, E. Carretti, T. Clarke, A. Clegg, A. Costa et al. (27 more) A&A, 657 (2022) A43 Published online: 04 January 2022 DOI: 10.1051/0004-6361/202140486